 That paper, you bought it at the post office. I think they call it fly paper because it was so light. And you would write a letter and then you would fold it. Remember that? You would fold it over and put a stamp on it. But it was so light and you'd send it by airmail because it was cheap. But back then, if you remember, there were airmail rates versus first class, whereas today there's no distinction. Okay, so...